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TMS320F280049C: TMS320F280049C

Part Number: TMS320F280049C

Hi TI,

I am having issue on setting the baud rate of LIN module of F280049C. I need your help.

I am checking the TI example " lin_ex1_loopback_interrupt.c" and I have assumed the function named "  LIN_setBaudRatePrescaler(base, 96U, 11U);" in lin.c. is for setting baud rate of LIN module.

I have disabled Loopback mode and checked that signal was generated via a port numbered 58.

I have changed the values of divider and prescaler from 11U, 96U to 11U, 50000U respectively.

however i couldn't see any differences on the signal. 

Are there something that i am missing?

if you need more info, please let me know i can gladly share it with you.

 p.s : 19200 should be set for the communication between F280049C and a device

         and I tried to figure out whether the prescaler and divider are written in BRSR register.

         so I opened the memory browser and registers window however it seemed that no values of prescaler and divider had                   been  written in the BRSR register.

        and I noticed this

        that white blnks in the middle is from 0x6A00 to 0x6AFF which are the range of LIN registers.

        why does the range have '---- 'instead of '0000'? does that mean those registers are not able to be handled? 

best regard